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.Management Sciences
Category: Virology
Most common opportunistic infection in AIDS is_____________?
A. Cryptococcosis
B. Tuberculosis
C. Candidiasis
D. Aspergilosis
The time gap between appearance of Koplik’s spot and cutaneous rash in measles is________________?
A. 24 Hrs
B. 3-4 days
C. 2 weeks
D. 10 days
All are oncogenic except________________?
A. EB virus
B. Papilloma virus
C. Herpes simplex virus
D. Varicella zoster virus
Which of the following viruses does not infect salivary glands ?
A. Echo virus
B. Hepatitis C
C. HIV
D. Orthomyxovirus
Following hepatitis B infection through blood transfusion disease manifests in_____________?
A. 1 week
B. 6 week
C. 3 months
D. 6 months
The presence of Which of the following factors in viruses makes protective vaccines a possibility ?
A. Enzymes
B. Protein coat
C. Polysaccharide
D. Lipids
What is the sequence which a retro virus follows on entering a host cell ?
A. RNA -DNA-RNA
B. RNA-DNA
C. DNA-RNA
D. DNA-RNA-DNA
DNA covering material in a virus is called as________________?
A. Capsomere
B. Capsid
C. Nucleocapsid
D. Envelope
Which of the following viruses are most likely to cross placenta and cause foetal defect ?
A. Herpes Simplex
B. Mumps
C. Rubella
D. Papilloma
The virus HIV is produced and propagated in_______________?
A. Dendritic cells of the lymphnode germinal epithelium
B. Circulating T4
C. B- lymphocytes
D. Epithelial cells of the sex organs
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